JPS57195551A - Production for grooved pulley - Google Patents

Production for grooved pulley

Info

Publication number
JPS57195551A
JPS57195551A JP8046881A JP8046881A JPS57195551A JP S57195551 A JPS57195551 A JP S57195551A JP 8046881 A JP8046881 A JP 8046881A JP 8046881 A JP8046881 A JP 8046881A JP S57195551 A JPS57195551 A JP S57195551A
Authority
JP
Japan
Prior art keywords
expanded
edge tool
work
pressed
center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8046881A
Other languages
English (en)
Inventor
Hideyasu Akiyoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIHON SPINDLE SEIZOU KK
Nihon Spindle Manufacturing Co Ltd
Original Assignee
NIHON SPINDLE SEIZOU KK
Nihon Spindle Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIHON SPINDLE SEIZOU KK, Nihon Spindle Manufacturing Co Ltd filed Critical NIHON SPINDLE SEIZOU KK
Priority to JP8046881A priority Critical patent/JPS57195551A/ja
Publication of JPS57195551A publication Critical patent/JPS57195551A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
    • B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
JP8046881A 1981-05-26 1981-05-26 Production for grooved pulley Pending JPS57195551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8046881A JPS57195551A (en) 1981-05-26 1981-05-26 Production for grooved pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8046881A JPS57195551A (en) 1981-05-26 1981-05-26 Production for grooved pulley

Publications (1)

Publication Number Publication Date
JPS57195551A true JPS57195551A (en) 1982-12-01

Family

ID=13719086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8046881A Pending JPS57195551A (en) 1981-05-26 1981-05-26 Production for grooved pulley

Country Status (1)

Country Link
JP (1) JPS57195551A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631946A (en) * 1984-03-02 1986-12-30 Kabushiki Kaisha Kanemitsu Method of manufacturing sheet metal made poly-V pulleys
US6625887B1 (en) * 1999-05-13 2003-09-30 Kanemitsu Corporation Sheet metal-made poly V-grooved pulley and method of manufacturing the pulley

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659544A (en) * 1979-10-22 1981-05-23 Kanemitsu Doukou Yousetsushiyo:Goushi Method of increasing circumferential wall thickness
JPS5788929A (en) * 1977-02-04 1982-06-03 Drive Mfg Inc Pulley and its manufacture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788929A (en) * 1977-02-04 1982-06-03 Drive Mfg Inc Pulley and its manufacture
JPS5659544A (en) * 1979-10-22 1981-05-23 Kanemitsu Doukou Yousetsushiyo:Goushi Method of increasing circumferential wall thickness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631946A (en) * 1984-03-02 1986-12-30 Kabushiki Kaisha Kanemitsu Method of manufacturing sheet metal made poly-V pulleys
US6625887B1 (en) * 1999-05-13 2003-09-30 Kanemitsu Corporation Sheet metal-made poly V-grooved pulley and method of manufacturing the pulley

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